diff --git a/client/src/components/connection/AddServerModal.tsx b/client/src/components/connection/AddServerModal.tsx
index c535f554f..27fd1f3bc 100644
--- a/client/src/components/connection/AddServerModal.tsx
+++ b/client/src/components/connection/AddServerModal.tsx
@@ -124,7 +124,11 @@ export function AddServerModal({
 
   return (
     <Dialog open={isOpen} onOpenChange={handleClose}>
-      <DialogContent className="max-w-2xl max-h-[90vh] overflow-y-auto">
+      <DialogContent
+        className="max-w-2xl max-h-[90vh] overflow-y-auto"
+        onPointerDownOutside={(e) => e.preventDefault()}
+        onInteractOutside={(e) => e.preventDefault()}
+      >
         <DialogHeader>
           <DialogTitle className="flex items-center gap-2">
             Add MCP Server